20186787020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59372903}}^1$

素因数の和:59372929

約数の個数: 24

約数和(自身を含む): 44885915424

約数和(自身を除く): 24699128404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 59372903, 118745806, 237491612, 296864515, 593729030, 1009339351, 1187458060, 2018678702, 4037357404, 5046696755, 10093393510, 20186787020]

約数ペア:

[(1, 20186787020), (2, 10093393510), (4, 5046696755), (5, 4037357404), (10, 2018678702), (17, 1187458060), (20, 1009339351), (34, 593729030), (68, 296864515), (85, 237491612), (170, 118745806), (340, 59372903)]